The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 31, 2021
Filed:
Aug. 12, 2019
Olympus Corporation, Tokyo, JP;
Yusuke Suzuki, Hino, JP;
Atsushi Chiba, Hachioji, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
A position detection apparatus includes: a first antenna attached to a predetermined position of a subject and configured to receive a wireless signal transmitted from a medical apparatus inserted into the subject; a second antenna attached to the subject at a different position relative to the first antenna and configured to receive the wireless signal; and a processor comprising hardware. The processor is configured to: calculate a first received strength of the wireless signal received by the first antenna and a second received strength of the wireless signal received by the second antenna; calculate an attachment position of the second antenna based on the first and the second received strengths; and calculate a position of the medical apparatus based on: the first and the second received strengths; the calculated position of the first antenna; and the calculated position of the second antenna.